09BN0ZZ | Excision of Nasopharynx, Open Approach |
09BN3ZX | Excision of Nasopharynx, Percutaneous Approach, Diagnostic |
09BN3ZZ | Excision of Nasopharynx, Percutaneous Approach |
09BN4ZX | Excision of Nasopharynx, Percutaneous Endoscopic Approach, Diagnostic |
09BN4ZZ | Excision of Nasopharynx, Percutaneous Endoscopic Approach |
09BN7ZX | Excision of Nasopharynx, Via Natural or Artificial Opening, Diagnostic |
09BN7ZZ | Excision of Nasopharynx, Via Natural or Artificial Opening |
09BN8ZX | Excision of Nasopharynx, Via Natural or Artificial Opening Endoscopic, Diagnostic |
09BN8ZZ | Excision of Nasopharynx, Via Natural or Artificial Opening Endoscopic |